162453262354261 has 4 divisors (see below), whose sum is σ = 172009336610412. Its totient is φ = 152897188098112.

The previous prime is 162453262354237. The next prime is 162453262354301.

It is a happy number.

162453262354261 is nontrivially palindromic in base 10.

162453262354261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112286214917361 + 50167047436900 = 10596519^2 + 7082870^2 .

It is a cyclic number.

It is not a de Polignac number, because 162453262354261 - 2³¹ = 162451114870613 is a prime.

It is a super-2 number, since 2×162453262354261² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162453262354199 and 162453262354208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162453262354231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778037128050 + ... + 4778037128083.

It is an arithmetic number, because the mean of its divisors is an integer number (43002334152603).

Almost surely, 2^{162453262354261} is an apocalyptic number.

It is an amenable number.

162453262354261 is a deficient number, since it is larger than the sum of its proper divisors (9556074256151).

162453262354261 is an equidigital number, since it uses as much as digits as its factorization.

162453262354261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9556074256150.

The product of its digits is 12441600, while the sum is 52.

The spelling of 162453262354261 in words is "one hundred sixty-two trillion, four hundred fifty-three billion, two hundred sixty-two million, three hundred fifty-four thousand, two hundred sixty-one".